1.Consider the magnetic core below.All dimensions are shown on the figure. The core is made up of legs with 2 different cross-sectional areas.The depth of core is 10cm.The relative permeability of the core is 2000. The current in the magnetising coil is 1 A. The number of turns of the coil is 2000.Calculate: (i)the reluctances and draw the magnetic circuit (ii)the flux in the core (iii)Flux densities B and field intensities H in legs having different cross-sectional areas. (iv)Verify Ampere's Law. Depth: 10 cm I= 1 A 20cm 2000 Turns 65cm 15cm 15cm 50cm 15cm ndo un of
1.Consider the magnetic core below.All dimensions are shown on the figure. The core is made up of legs with 2 different cross-sectional areas.The depth of core is 10cm.The relative permeability of the core is 2000. The current in the magnetising coil is 1 A. The number of turns of the coil is 2000.Calculate: (i)the reluctances and draw the magnetic circuit (ii)the flux in the core (iii)Flux densities B and field intensities H in legs having different cross-sectional areas. (iv)Verify Ampere's Law. Depth: 10 cm I= 1 A 20cm 2000 Turns 65cm 15cm 15cm 50cm 15cm ndo un of
Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Transcribed Image Text:1.Consider the magnetic core below.All dimensions are shown on the figure. The core is made up of
legs with 2 different cross-sectional areas.The depth of core is 10cm.The relative permeability of the
core is 2000. The current in the magnetising coil is 1 A. The number of turns of the coil is
2000.Calculate:
(i)the reluctances and draw the magnetic circuit (ii)the flux in the core (iii)Flux densities B and
field intensities H in legs having different cross-sectional areas. (iv)Verify Ampere's Law.
Depth: 10 cm
I=1A
20cm
2000 Turns
65cm
15cm
15cm
50cm
15cm
ndo un of
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